Tungsten purity: >99.95%
Tungsten rods for heater, tungsten boat, tungsten nut, tungsten screw rods, tungsten crucibles, tungsten ring, tungsten tubes and various kinds of special liquid- flow hole panel, etc.
Tungsten rods for heater, tungsten boat, tungsten nut, tungsten screw rods, tungsten crucibles, tungsten ring, tungsten tubes and various kinds of special liquid- flow hole panel, etc.
Grade | The impurity content is not more than % | ||||||||
Fe | Ni | Al | Ca | Si | Mg | C | N | O | |
W-1 | 0.010 | 0.005 | 0.002 | 0.002 | 0.01 | 0.002 | 0.01 | 0.003 | 0.008 |